LiveActive security incident?Get immediate response
CVE Record

CVE-2023-40004: Unauth. Access Token Manipulation vulnerability in multiple ServMask WordPress plugins

Missing Authorization vulnerability in ServMask All-in-One WP Migration Box Extension, ServMask All-in-One WP Migration OneDrive Extension, ServMask All-in-One WP Migration Dropbox Extension, ServMask All-in-One WP Migration Google Drive Extension.This issue affects All-in-One WP Migration Box Extension: from n/a through 1.53; All-in-One WP Migration OneDrive Extension: from n/a through 1.66; All-in-One WP Migration Dropbox Extension: from n/a through 3.75; All-in-One WP Migration Google Drive Extension: from n/a through 2.79.

HighCVSS 7.3Not KEV-listedUpdated
Glexia's TakeAutomated analysishigh

Security readout for executives and security teams

Plain-English summary

This issue affects several paid All-in-One WP Migration cloud storage extensions for WordPress. An unauthenticated attacker may be able to manipulate access tokens used for Box, OneDrive, Dropbox, or Google Drive integrations. That can put migration backups and cloud-connected data flows at risk.

Executive priority

Treat as high priority for WordPress sites using these migration cloud extensions, especially where backups contain sensitive data. Prioritize inventory, update or disable, and token rotation if exposure is plausible.

Technical view

CVE-2023-40004 is a CWE-862 missing authorization flaw in ServMask All-in-One WP Migration Box through 1.53, OneDrive through 1.66, Dropbox through 3.75, and Google Drive through 2.79. CVSS 3.1 is 7.3, network exploitable, low complexity, no privileges, no user interaction.

Likely exposure

Exposure is limited to WordPress sites using the listed ServMask cloud extension versions. Sites without these extensions, or running versions outside the affected ranges, are not shown as affected by the supplied sources.

Exploitation context

The provided bundle describes unauthenticated access token manipulation and marks the CVE as not in KEV. No supplied source establishes active exploitation, public exploit availability, or a complete exploit chain.

Researcher notes

The key security control failure is missing authorization before token-related operations. Source evidence supports pre-auth token manipulation, but does not provide confirmed exploitation, fixed version numbers, or detailed remediation beyond vendor/Patchstack review.

Mitigation direction

  • Inventory WordPress sites for the affected ServMask cloud migration extensions.
  • Upgrade affected extensions beyond the listed vulnerable versions when vendor guidance confirms fixed releases.
  • Disable or remove affected extensions if immediate updating is not possible.
  • Rotate connected Box, OneDrive, Dropbox, or Google Drive tokens after suspected exposure.
  • Review ServMask and Patchstack guidance before restoring normal cloud migration workflows.

Validation and detection

  • Confirm installed extension names and versions on each WordPress site.
  • Compare versions against the affected ranges in the CVE record.
  • Check cloud migration settings for unexpected authorization or token changes.
  • Review web and WordPress logs for unusual unauthenticated requests to plugin endpoints.
  • Verify cloud storage accounts for unexpected backup access or migration activity.
Prepared
Confidence
medium
Sources
7

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

Potential ATT&CK relevance

Conservative CVE-to-ATT&CK context

These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.

ATT&CK lookup starting points

Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.

cwe · medium confidence lookup

CWE-862: Authorization and privilege behavior lookup

Authorization weaknesses can support privilege escalation and valid-account review, depending on exploit path. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.

Open ATT&CK lookup
description · low confidence lookup

Credential and access behavior lookup

The CVE wording references authentication or credential exposure, so valid-account and credential-access review may help. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.

Open ATT&CK lookup
cve · low confidence lookup

CVE-2023-40004 mapping review

Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.

Open ATT&CK lookup
Vulnerability profileCVE Program record
Severity
High
CVSS
7.3 (3.1)
Known Exploited
No
Published

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L

Official CVE source material

CNA and ADP enrichment extracted from CVE v5

These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.

1CVSS vectors
0Timeline events
0ADP providers
6Source links

CVSS vector scores

1 official score

We collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.

ScoreVersionSeverityVectorExploitImpactSource
7.3CVSS 3.1HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L3.93.4Primary CVE score

Vulnerability scoring details

Base CVSS 3.1 score

7.3High
CVSS 3.1 vector shape for CVE-2023-40004Attack VectorAttack ComplexityPrivileges RequiredUser InteractionScopeConfidentiality ImpactIntegrity ImpactAvailability Impact

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L

Attack Vector
NetworkAdjacentLocalPhysical
Attack Complexity
LowHigh
Privileges Required
NoneLowHigh
User Interaction
NoneRequired
Scope
ChangedUnchanged
Confidentiality Impact
HighLowNone
Integrity Impact
HighLowNone
Availability Impact
HighLowNone
Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
ServMaskAll-in-One WP Migration Box Extensionn/aunaffected
ServMaskAll-in-One WP Migration OneDrive Extensionn/aunaffected
ServMaskAll-in-One WP Migration Dropbox Extensionn/aunaffected
ServMaskAll-in-One WP Migration Google Drive Extensionn/aunaffected
Weakness

CWE details

CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.

CWE-862 · source CWE mapping

Missing Authorization

Missing Authorization represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.